13526125603 has 2 divisors, whose sum is σ = 13526125604. Its totient is φ = 13526125602.

The previous prime is 13526125589. The next prime is 13526125621. The reversal of 13526125603 is 30652162531.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13526125603 is a prime.

It is a super-2 number, since 2×13526125603² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13526125663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6763062801 + 6763062802.

It is an arithmetic number, because the mean of its divisors is an integer number (6763062802).

Almost surely, 2^13526125603 is an apocalyptic number.

13526125603 is a deficient number, since it is larger than the sum of its proper divisors (1).

13526125603 is an equidigital number, since it uses as much as digits as its factorization.

13526125603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 34.

It can be divided in two parts, 13526 and 125603, that added together give a square (139129 = 373²).

The spelling of 13526125603 in words is "thirteen billion, five hundred twenty-six million, one hundred twenty-five thousand, six hundred three".